2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2021-2023 Alfonso Sabato Siciliano
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include "bsddialog.h"
32 #include "bsddialog_theme.h"
35 #define DEFAULT_COLS_PER_ROW 10 /* Default conf.text.columns_per_row */
37 static bool in_bsddialog_mode = false;
39 int bsddialog_init_notheme(void)
45 if (initscr() == NULL)
46 RETURN_ERROR("Cannot init curses (initscr)");
49 error += keypad(stdscr, TRUE);
56 RETURN_ERROR("Cannot init curses (keypad and cursor)");
58 in_bsddialog_mode = true;
61 error += start_color();
62 for (i = 0; i < 8; i++) {
63 for (j = 0; j < 8; j++) {
64 error += init_pair(c, i, j);
69 hastermcolors = (error == OK && has_colors()) ? true : false;
71 return (BSDDIALOG_OK);
74 int bsddialog_init(void)
76 enum bsddialog_default_theme theme;
78 bsddialog_init_notheme();
80 if (bsddialog_hascolors())
81 theme = BSDDIALOG_THEME_FLAT;
83 theme = BSDDIALOG_THEME_BLACKWHITE;
85 if (bsddialog_set_default_theme(theme) != 0) {
87 in_bsddialog_mode = false;
88 return (BSDDIALOG_ERROR);
91 return (BSDDIALOG_OK);
94 int bsddialog_end(void)
97 RETURN_ERROR("Cannot end curses (endwin)");
98 in_bsddialog_mode = false;
100 return (BSDDIALOG_OK);
103 int bsddialog_backtitle(struct bsddialog_conf *conf, const char *backtitle)
109 addstr(CHECK_STR(backtitle));
110 if (conf->no_lines != true)
111 mvhline(1, 1, conf->ascii_lines ? '-' : ACS_HLINE,
116 return (BSDDIALOG_OK);
119 bool bsddialog_inmode(void)
121 return (in_bsddialog_mode);
124 const char *bsddialog_geterror(void)
126 return (get_error_string());
129 int bsddialog_initconf(struct bsddialog_conf *conf)
133 memset(conf, 0, sizeof(struct bsddialog_conf));
134 conf->y = BSDDIALOG_CENTER;
135 conf->x = BSDDIALOG_CENTER;
137 conf->text.cols_per_row = DEFAULT_COLS_PER_ROW;
139 return (BSDDIALOG_OK);
142 void bsddialog_refresh(void)
147 void bsddialog_clear(unsigned int y)